Tire tread and buttress



FIG. 1 is a perspective view of a tire tread and buttress showing ournew design it being understood that the pattern is repeated throughoutthe circumference thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is an enlarged fragmentary front view thereof.

In the drawings, the broken line showing of the tire sidewall and thesolid line defining the peripheral boundary between the tire tread andbuttress and the sidewall are for illustrative purposes only and form nopart of the claimed design.

The ornamental design for a tire tread and buttress, as shown anddescribed.